.left_navigation {
    width: 100%;height: 50px;line-height: 50px;color: #0b0b0b;background: rgb(247, 245, 246);cursor: pointer;padding-left: 5px;text-align-last: justify;padding-right: 5px;
}

.left_navigation_active {
    background: #0d8ddb;color: white;
}